Niels Bohr quotes (Danish Physicist, first to apply the quantum theory.Nobel Prize for Physics in 1922. 1885-1962)
Robert Green Ingersoll quotes (American Statesman and Orator, noted for his broad range of culture and his defense of atheism. 1833-1899)
Robert Collier quotes (American motivational author, 1885-1950)
Bill Clinton quotes (American 42nd US President (1993-2001), b.1946)
Barry Long quotes